//
//  KNavigationViewController.h
//  TimeToCoin
//
//  Created by QuanLi on 2018/8/1.
//  Copyright © 2018年 QuanLi Technology Limited. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface KNavigationViewController : UINavigationController

/** 返回按钮 */
@property (nonatomic,strong) UIBarButtonItem * backItem;

@end
